To the untold numbers who knocked on doors and made phone calls, who organized and mobilized out of a firm conviction that change in this country comes not from the top down, but from the bottom up — this moment is possible because of you.

Organizing for America has put together a quick video that highlights the incredible work you did over the last year, to honor and thank you for the history you made.

Health care reform was a monumental achievement, and it would not have happened without you.

Check out the video, and pass it along to anyone else who is passionate about reform.